1-B-PP1

4-Amino-1-tert-butyl-3-benzylpyrazolo[3,4-d]pyrimidine

4-Amino-1-tert-butyl-3-(3-benzyl)pyrazolo[3,4-d]pyrimidine

1-(1,1-Dimethylethyl)-3-(phenylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine